Random dweets | Dwitter

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    u(t) is called 60 times per second.
    t: Elapsed time in seconds.
    S: Shorthand for Math.sin.
    C: Shorthand for Math.cos.
    T: Shorthand for Math.tan.
    R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
    c: A 1920x1080 canvas.
    x: A 2D context for that canvas.

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Axioplase

remix of d/34199 by u/Axioplase

function u(t) {

for(I=9,w=c.width=2e3,j=I*w;j--;)x.fillRect(a=j%w,500+99*(1.001**(w-a)*Math.random()/5*(2+S(t))+S(a/99+t*3)),4,4)

Aug 13 2025 3:59 AM UTC

}// 113/140

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Rift

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retera

remix of d/4330 by u/retera

function u(t) {

s=480;for(q=0;q++<40;){for(j=0;j++<10;){a=q/t;x.fillStyle=R(j*8,q*8,j+q+j*q);x.fillRect(C(a)*s*S(j+t)+960,S(a)*s*C(j-t)+540,8,8)}}

Dec 28 2017 8:08 AM UTC

}// 130/140

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username

remix of d/13383 by u/username

function u(t) {

s=t^0
for(i=0;i<2e3;i+=q)for(j=q=30;j<1e3;x.fillRect(i,j+=q,q,q))x.fillStyle=R((r=_=>(s^=s<<3,s^=s>>2,s%255))(),r(),r())

Apr 23 2019 12:21 AM UTC

}// 120/140

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more golf; do you even see the difference?

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danny@hille.dk

remix of d/23577 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`󢜽󫭥󭼠󢝭󨝧󩝄󨝴󨜨󨼮󭽩󩍴󪌽󭼽󜼰󜌬󭼩󞽦󫽲󚍩󟝷󚬱󞜰󞽩󛜭󞼩󦜽󪜯󭼯󞜭󞜬󬬽󚌨󦌽󚍩󙝷󚜯󞜭󜜷󚜪󦍼󦜪󦜩󛽷󛍉󛭤󨝴󨜮󬽥󭌨󦽋󟝔󚍙󛽲󛝴󚬲󝝞󦌯󬬩󚭙󚼱󝬪󚌲󚽓󚍴󚬳󚜩󛽲󛍋󛼳󛍋󛽲󛼶󝌬󭽝󛍩󚬴󚜻󮌮󬍵󭍉󫝡󩽥󡍡󭍡󚍉󛌰󛌰󚜻`.replace(/u../g,'')))

Aug 18 2021 9:52 PM UTC

}// 131/140

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unholy light remix

u/neimad

show off
u/Xen

Nicely done!
u/magna

AWESOME!
u/tomxor

Really cool effect, looks like some kind of rotating light and shadow or a hologram
u/danny@hille.dk

Thanks for the nice comments guys!

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Xen

remix of d/14403 by u/veubeke

function u(t) {

t?x.strokeStyle=`hsla(${a+=5},99%,50%,.4)`:x.translate(960,a=540)
x.rotate(22)
x.strokeRect(-50,-9,99,99)
x.drawImage(c,-977,-550,1952,1098)

Jun 3 2019 4:46 PM UTC

}// 140/140

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Shoutz 2 Veubeke

u/veubeke

<3

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yokljo

function u(t) {

w=c.width|=0
n=40
k=n+S(t/n)*n
for(j=10*S(k)-1;j<n;j+=.01)for(i=0;i<10-j;i+=2)x.fillRect(n+w*S(k/(t+9)*j/i),540+C(k/50*j+i)*800,100,100)

Dec 10 2017 11:26 PM UTC

}// 136/140

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Not very exciting, basically just messed with my previous one until it looked like this...

u/donbright

thats pretty cool... like im inside some weird thing

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Qwitter

function u(t) {

w=500;c.width=2*w;x.font='128px Ariel'
x.fillText('YES',w+99*C(5*t),350);for(i=12;i--;)for(k=4;k--;){x.drawImage(c,k*k%2*w,k*(k-1)/2*w,w,w)}

Jan 16 2018 7:51 PM UTC

}// 140/140

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u/travisdoesmath

I had to make a remix to say how awesome this is: d/6136

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docravendark

remix of d/31717 by u/baon

function u(t) {

for(b=40,p=8,i=p*162;i--;x.rotate(6.28/p),x.translate(t*i,0),x.fillRect(0,p+300,5,b*4))x.fillStyle=`hsl(${360*i/p} 80%${b-i/b/2})`

May 18 2024 9:35 AM UTC

}// 130/140

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fallen leaves

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Axioplase

function u(t) {

c.width=w=1920;for(i=w;i>0;i--)f=(960*(1+S(i/9))),x.fillStyle=R(f/5,255-f/4,(255-f)/9),x.fillRect(i,540+200*S(9*t+i/20)*C(t+S(i/300)),20,20)

Dec 29 2017 3:58 PM UTC

}// 140/140

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New_Core

remix of d/20460 by u/pavel

function u(t) {

with(x)for(c.width|=i=226;i--;beginPath(fill()),fillStyle=R(T,i),T=(65-65**S(t+i)))for(j=6;j--;)lineTo(T*S(q=j*1.05)+i%38*59,T*C(q)+i%12*99)

Nov 4 2020 7:02 PM UTC

}// 140/140

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well... almost

u/pavel

-12 chars with(x)for(c.width|=i=226;i--;beginPath(fill()),fillStyle=R(T,i))for(j=6;j--;)arc(i%38*59,i%12*99,T=65-65**S(t+i),q=j*1.05+11,q)